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Python Natural Language Processing Cookbook

You're reading from   Python Natural Language Processing Cookbook Over 60 recipes for building powerful NLP solutions using Python and LLM libraries

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Product type Paperback
Published in Sep 2024
Publisher Packt
ISBN-13 9781803245744
Length 312 pages
Edition 2nd Edition
Languages
Concepts
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Authors (2):
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Saurabh Chakravarty Saurabh Chakravarty
Author Profile Icon Saurabh Chakravarty
Saurabh Chakravarty
Zhenya Antić Zhenya Antić
Author Profile Icon Zhenya Antić
Zhenya Antić
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Toc

Table of Contents (13) Chapters Close

Preface 1. Chapter 1: Learning NLP Basics 2. Chapter 2: Playing with Grammar FREE CHAPTER 3. Chapter 3: Representing Text – Capturing Semantics 4. Chapter 4: Classifying Texts 5. Chapter 5: Getting Started with Information Extraction 6. Chapter 6: Topic Modeling 7. Chapter 7: Visualizing Text Data 8. Chapter 8: Transformers and Their Applications 9. Chapter 9: Natural Language Understanding 10. Chapter 10: Generative AI and Large Language Models 11. Index 12. Other Books You May Enjoy

Classifying text

In this recipe, we will use the RottenTomatoes dataset and classify the review texts for sentiment. We will classify the test split of the dataset and evaluate the results of the classifier against the true labels in the test split of the dataset.

Getting ready

As part of this recipe, we will use the pipeline module from the transformers package. You can use the 8.3_Classification_And_Evaluation.ipynb notebook from the code site if you need to work from an existing notebook.

How to do it...

In this recipe, you will continue from the previous example using the RottenTomatoes dataset and sample a few sentences from it. We will then classify a small subset of five sentences for sentiment classification and demonstrate the results on this smaller subset. We will then perform inference on the whole test split of the dataset and evaluate the results of the classification.

The recipe does the following things:

  • Loads the RottenTomatoes dataset and prints...
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